MESON Chess Problem Database
Problem Display
PID: 198121 (8/n1N5/4p1p1/p3PnP1/p1kb1RR1/p1pN4/K5Q1/5B2 w - - 0 1)
Neukomm, Gyula (Julius) R
Illustrated London News, 1920
(First published on Sat Feb 7 1920)
#2
9 + 10
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...c2
- 2.Qxc2#
- 1...Se3
- Tries
- 1.Ka1?
- threat
- 2.Qa2#
- 1...Kb3
- 2.Qa2#
- 1...a2
- 2.Qxa2#
- 1...c2+!
- threat
- 1.Kxa3?
- threat
- 2.Qa2#
- 1...c2
- 2.Qxc2#
- 1...Sb5+!
- threat
- 1.Sc1+?
- 1...Kb4
- 2.Sa6#
- 1...Kc5!
- 1...Kb4
- 1.Se1+?
- 1...Kb4
- 2.Sa6#
- 1...Kc5!
- 1...Kb4
- 1.Sb2+?
- 1...Kb4
- 2.Sa6#
- 1...Kc5!
- 1...Kb4
- 1.Sf2+?
- 1...Kb4
- 2.Sa6#
- 1...Kc5!
- 1...Kb4
- 1.Sb4+?
- 1...Kxb4
- 2.Sa6#
- 1...Kc5!
- 1...Kxb4
- 1.Sc5+?
- 1...Kb4
- 2.S5a6#
- 2.S7a6#
- 1...Kxc5!
- 1...Kb4
- 1.Be2?
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...c2!
- 1...Se3
- 1.Rxf5?
- 1...exf5
- 2.Qd5#
- 1...c2
- 2.Qxc2#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...gxf5!
- 1...exf5
- 1.Rh4?
- 1...c2
- 2.Qxc2#
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...Sxh4!
- 1...c2
- 1.Qh1?
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...c2!
- 1...Se3
- 1.Qf3?
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...c2!
- 1...Se3
- 1.Qe4?
- 1...Se3
- 2.Qxd4#
- 1...Sg3
- 2.Qxd4#
- 1...Sh4
- 2.Qxd4#
- 1...Sd6
- 2.Qxd4#
- 1...Sh6
- 2.Qxd4#
- 1...Se7
- 2.Qxd4#
- 1...Sg7
- 2.Qxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...c2!
- 1...Se3
- 1.Qb7?
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 2.Qxb5#
- 1...Sc6
- 2.Qa6#
- 2.Qxc6#
- 2.Qb5#
- 1...Sc8
- 2.Qa6#
- 2.Qc6#
- 2.Qb5#
- 1...c2!
- 1...Se3
- 1.Qa8?
- 1...Se3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sh4
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Sh6
- 2.Rxd4#
- 1...Se7
- 2.Rxd4#
- 1...Sg7
- 2.Rxd4#
- 1...Sb5
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 2.Qa6#
- 1...Sc8
- 2.Qc6#
- 2.Qa6#
- 1...c2!
- 1...Se3
- 1.Ka1?
- Keys
- 1.Kb1!
- threat
- 2.Qa2#
- 1...a2+
- 2.Qxa2#
- 1...c2+
- 2.Qxc2#
- 1...Kb3
- 2.Qa2#
- threat
- 1.Kb1!
There are these versions: 206682
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- S(g);N_GUARD::R1(E),XB(e)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- P(b);OGATEB::QAR2(C),XP(b)
- Tries
- Try
- K(B);P-FLIGHT
- Threat
- QAB(C)
- Vars
- K(d);N_SPINB(e),S_FLIGHT::QAB1(C)
- P(a);::QAB(C),XP(a)
- Refutation
- P(b);CHECK
- Try
- K(B);P-FLIGHT,XP(a)
- Threat
- QAB(C)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- Refutation
- S(j);CHECK
- Try
- S(D);CHECK
- Vars
- K(d);P-FLIGHT::S(I)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);P-FLIGHT::S(I)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);P-FLIGHT::S(I)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);P-FLIGHT::S(I)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);P-FLIGHT,XS(D)::S(I)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- S(D);CHECK
- Refutation
- K(d);N_SPINB(e),P-FLIGHT,XS(D)
- Try
- B(A);
- Vars
- S(g);N_GUARD::R1(E),XB(e)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- Refutation
- P(b);
- Try
- R(E);XS(g)
- Vars
- P(h);N_GUARD,XR(E)::QAB1(C)
- P(b);OGATEB::QAR2(C),XP(b)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- Refutation
- P(i);XR(E)
- Try
- R(F);
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(g);N_GUARD::R1(E),XB(e)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- Refutation
- S(g);XR(F)
- Try
- Q(C);
- Vars
- S(g);N_GUARD::R1(E),XB(e)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- Refutation
- P(b);
- Try
- Q(C);
- Vars
- S(g);N_GUARD::R1(E),XB(e)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- Refutation
- P(b);
- Try
- Q(C);
- Vars
- S(g);N_GUARD::QAR1(C),XB(e)
- S(j);N_GUARD::QAR2(C)
- S(j);N_GUARD::QAR2(C),XS(j)
- Refutation
- P(b);
- Try
- Q(C);
- Vars
- S(g);N_GUARD::R1(E),XB(e)
- Refutation
- P(b);
- Try
- Q(C);
- Vars
- S(g);N_GUARD::R1(E),XB(e)
- S(j);N_GUARD::QAR2(C)
- Refutation
- P(b);
- Try
- Actual
- K(B);S_FLIGHT
- Threat
- QAB(C)
- Vars
- P(a);CHECK::QAB(C),XP(a)
- P(b);CHECK,OGATEB::QAR2(C),XP(b)
- K(d);N_SPINB(e),S_FLIGHT::QAB1(C)
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